body {
  font-family: Arial, sans-serif;
  
  height: 100vh;
  margin: 0;
  background-color: #f5f5f5;
}

.login-section {
  height: 60vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-container {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  width: 300px;
}

.form-group {
  margin-bottom: 15px;
}

input[type="text"], input[type="password"], input[type="tel"], input[type="email"] {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 10px;
  background-color: #4f46e5;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: #4239df;
}

.signup-btn {
  background-color: #58e178;
}

.signup-btn:hover {
  background-color: #47c96a;
}

.error {
  color: #dc3545;
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 15px;
  font-size: 14px;
}

.success {
  color: #155724;
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 15px;
  font-size: 14px;
}

/* 모달 스타일 */
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  justify-content: center;
  align-items: center;
  overflow-y: auto;
  padding: 20px;
}

.modal-content {
  background-color: white;
  margin: auto;
  padding: 20px;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover {
  color: black;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

@media (max-width: 768px) {
  .modal {
    padding: 10px;
  }
  
  .modal-content {
    width: 95%;
    max-width: none;
    padding: 15px;
    margin: 10px auto;
  }
}

.header-logo-container {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.header-sub-title {
  color: #666;
  margin-left: 10px;
  font-size: 13px;
}